矿井“一通三防”智能协同管控系统研究

Research on intelligent collaborative control system for "One Ventilation and Three Prevention" in mines

  • 摘要: 传统矿井灾害监测预警及智能管控研究多聚焦于特定灾害的单独防控,难以有效应对复杂条件下多灾种非线性耦合风险。针对该问题,以智能通风系统为矿井灾害防控的核心载体,分析了“一通三防”智能协同管控体系,提出了一种矿井“一通三防”智能协同管控系统设计方案。该系统采用高精度超声波全断面测风仪与多智能体强化学习算法,实现±0.1 m/s的风速测量精度及误差≤2%的任务引导式风量调节;基于时空卷积神经网络(ST−CNN)与动态贝叶斯网络(DBN)的双通道协同架构,融合多源数据构建瓦斯安全分区,实现瓦斯异常的超前预警与区域分级联动;通过LoRa无线传感网络构建温度场实时监测体系,结合灾情仿真模拟和三级联动机制,将灾变响应时间缩短至分钟级;依托建筑信息模型和地理信息系统开发矿井拓扑网络数字孪生平台,实现通风网络与通防灾害的耦合演化模拟验证;确立了“数据驱动决策−数字孪生验证−设备集群联控(3D)”的技术路径。实际应用结果表明:该系统可实现复杂通风网络3 s内的智能解算,灾变模拟与预案匹配时间缩短至3~5 min,联动控制指令传输延迟≤500 ms,有效提升了灾害防控的智能化水平与应急响应能力。

     

    Abstract: Traditional research on disaster monitoring, early warning, and intelligent control in mines mostly focuses on the independent prevention and control of specific types of disasters, which fails to effectively address the nonlinear coupling risks of multiple disasters under complex conditions. To solve this problem, an intelligent ventilation system was used as the core carrier for mine disaster prevention and control. The intelligent collaborative control system of "One Ventilation and Three Prevention" in mines was analyzed, and a corresponding design scheme was proposed. This system adopted a high-precision ultrasonic full-section anemometer and a multi-agent reinforcement learning algorithm to achieve a wind speed measurement accuracy of ±0.1 m/s and a task-guided air volume adjustment with an error of ≤2%. Based on a dual-channel collaborative architecture integrating Spatio-Temporal Convolutional Neural Networks (ST-CNN) and Dynamic Bayesian Networks (DBN), the system fused multi-source data to construct gas safety zones, enabling early warning of gas anomalies and regional graded linkage. A real-time temperature field monitoring system was built through a LoRa wireless sensor network. Combined with disaster simulation and a three-level linkage mechanism, it reduced the disaster response time to the minute level. Relying on building information modeling and geographic information system technologies, a digital twin platform for the mine topological network was developed, realizing simulation and verification of the coupled evolution of the ventilation network and disaster prevention. A "data-driven decision-digital twin verification-equipment cluster collaborative control (3D)" technical path was established. Actual application results showed that the system could perform intelligent calculation of complex ventilation networks within 3 seconds, reduce the time required for disaster simulation and plan matching to 3-5 minutes, and achieve a delay of ≤500 ms in transmitting linkage control commands, effectively improving the intelligence level of disaster prevention and control and the emergency response capability.

     

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